G11C2211/401 - CPC Classification Index

ClassID:

199874 ⎘

G11C2211/401 - CPC Classification

Classification description:

Indexing scheme relating to digital stores characterized by the use of particular electric or magnetic storage elements; Storage elements therefor Indexing scheme relating to cells needing refreshing or charge regeneration, i.e. dynamic cells

Sub-classes:

G11C2211/4013 » Memory devices with multiple cells per bit, e.g. twin-cells 90
G11C2211/4016 » Memory devices with silicon-on-insulator cells 471
G11C2211/406 » Refreshing of dynamic cells 27

Recent Application in this class:

20230186977

2023-06-15

Memory device

20230178145

2023-06-08

Semiconductor-element-including memory device

20170047109

2017-02-16

Semiconductor memory system including semiconductor memory device for performing refresh operation

20160086651

2016-03-24

Semiconductor memory device for performing refresh operation and semiconductor memory system including the same